---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4580 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 855 26841 0 4470 30855 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f0:73:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fef0:73c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f8:6b:7e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4580) 12/12/23 _x86_64_ (8 CPU) 15:01:21 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 93.49 22.17 71.31 1138.63 15396.44 15:04:01 134.43 23.01 111.41 2756.07 23541.01 15:05:01 303.17 12.16 291.00 797.80 87090.87 15:06:01 44.83 1.77 43.06 148.38 10787.85 Average: 143.97 14.78 129.19 1210.21 34202.47 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30027648 31645848 2911572 8.84 70880 1856756 1452572 4.27 925696 1689796 179916 15:04:01 28515152 31654028 4424068 13.43 100788 3302856 1387716 4.08 985520 3049676 1212416 15:05:01 26261972 30513248 6677248 20.27 116892 4344444 5768300 16.97 2222576 3976584 396 15:06:01 27506956 31608984 5432264 16.49 119188 4201672 1440500 4.24 1190600 3796020 44016 Average: 28077932 31355527 4861288 14.76 101937 3426432 2512272 7.39 1331098 3128019 359186 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 ens3 67.75 46.83 978.70 7.70 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:04:01 ens3 311.90 185.24 9782.69 17.85 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 br-451d9fc58183 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 7.00 7.00 0.65 0.65 0.00 0.00 0.00 0.00 15:05:01 ens3 270.24 153.57 9452.39 10.70 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth0ce35b4 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:05:01 veth1a0b7c0 0.70 0.82 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 ens3 57.37 41.94 69.88 18.34 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 17.20 17.20 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 176.81 106.89 5070.57 13.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4580) 12/12/23 _x86_64_ (8 CPU) 15:01:21 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 9.87 0.00 0.69 1.82 0.04 87.58 15:03:01 0 1.67 0.00 0.28 0.28 0.02 97.75 15:03:01 1 0.03 0.00 0.08 0.28 0.07 99.53 15:03:01 2 0.55 0.00 0.22 0.40 0.02 98.82 15:03:01 3 0.87 0.00 0.28 0.32 0.02 98.52 15:03:01 4 4.10 0.00 0.49 7.28 0.03 88.09 15:03:01 5 18.52 0.00 1.17 0.94 0.05 79.32 15:03:01 6 34.70 0.00 1.94 4.69 0.07 58.61 15:03:01 7 18.50 0.00 1.07 0.35 0.05 80.03 15:04:01 all 11.51 0.00 2.30 1.82 0.05 84.32 15:04:01 0 3.57 0.00 1.24 0.10 0.02 95.08 15:04:01 1 9.32 0.00 2.08 3.91 0.08 84.61 15:04:01 2 7.51 0.00 2.12 0.03 0.05 90.29 15:04:01 3 15.14 0.00 2.15 2.47 0.03 80.20 15:04:01 4 11.98 0.00 1.84 4.74 0.05 81.39 15:04:01 5 25.29 0.00 3.87 0.66 0.05 70.13 15:04:01 6 13.45 0.00 2.13 2.57 0.03 81.82 15:04:01 7 5.96 0.00 2.91 0.08 0.05 90.99 15:05:01 all 17.21 0.00 3.92 6.42 0.08 72.37 15:05:01 0 19.67 0.00 4.83 10.04 0.07 65.39 15:05:01 1 15.85 0.00 4.22 0.69 0.08 79.16 15:05:01 2 19.91 0.00 3.94 1.26 0.10 74.78 15:05:01 3 15.42 0.00 4.58 25.24 0.08 54.67 15:05:01 4 14.54 0.00 3.01 4.30 0.07 78.08 15:05:01 5 16.97 0.00 4.20 2.90 0.05 75.88 15:05:01 6 18.10 0.00 3.53 2.86 0.12 75.40 15:05:01 7 17.32 0.00 3.05 3.96 0.08 75.59 15:06:01 all 11.88 0.00 1.19 0.73 0.04 86.16 15:06:01 0 8.40 0.00 0.89 0.05 0.05 90.61 15:06:01 1 16.98 0.00 1.52 0.07 0.05 81.38 15:06:01 2 14.35 0.00 1.39 0.38 0.03 83.85 15:06:01 3 6.01 0.00 0.85 4.57 0.05 88.51 15:06:01 4 10.56 0.00 1.14 0.20 0.03 88.07 15:06:01 5 11.87 0.00 1.24 0.02 0.03 86.84 15:06:01 6 15.19 0.00 1.15 0.28 0.05 83.32 15:06:01 7 11.74 0.00 1.32 0.25 0.03 86.66 Average: all 12.60 0.00 2.02 2.69 0.05 82.64 Average: 0 8.29 0.00 1.80 2.59 0.04 87.29 Average: 1 10.53 0.00 1.97 1.24 0.07 86.19 Average: 2 10.49 0.00 1.90 0.51 0.05 87.04 Average: 3 9.33 0.00 1.96 8.11 0.05 80.55 Average: 4 10.29 0.00 1.62 4.13 0.05 83.92 Average: 5 18.15 0.00 2.61 1.12 0.05 78.07 Average: 6 20.37 0.00 2.19 2.60 0.07 74.77 Average: 7 13.37 0.00 2.08 1.15 0.05 83.33